IDBI Intech Limited Interview Questions, Process, and Tips

Q1. HR routed my resume to Operation Manager he had taken interview formally
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Q2. BPO related Questions
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Q1. 2nd highest salary of employee using Java 8.
Ans. 
Using Java 8, find the 2nd highest salary of employees.
• Sort the salaries in descending order using Comparator

• Skip the first highest salary to get the second highest

• Handle edge cases like if there are less than 2 salaries
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Q2. Why we Encryption decryption in java Springboot.
Ans. 
Encryption and decryption in Java Springboot ensures data security and confidentiality.
• Protects sensitive data from unauthorized access

• Meets compliance requirements for data protection

• Secures communication between client and server

• Examples: encrypting passwords, securing API endpoints
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Q3. Repeated characters in a given String using Java 8.
Ans. 
Using Java 8, we can find repeated characters in a given String.
• Use streams and collectors to group characters by count

• Filter out characters with count greater than 1

• Collect the repeated characters into an array of strings
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Q1. What is the magic function in PHP?
Ans. 
The magic function in PHP is __construct(), which is a constructor method used to initialize an object when it is created.
• The magic function __construct() is automatically called when a new object is created from a class.

• It is used to initialize the object's properties or perform any necessary setup.

• Example: class MyClass { public function __construct() { echo 'Object created'; } } $obj = new MyClass();

• The __construct(...read more
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Q2. What is the difference between sessions and cookies?
Ans. 
Sessions store data on the server side while cookies store data on the client side.
• Sessions store data on the server side, while cookies store data on the client side.

• Sessions are more secure as the data is stored on the server and not accessible by the client.

• Cookies are stored on the client's browser and can be easily manipulated by the user.

• Sessions are typically used for storing sensitive information like user auth...read more
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Q1. What is the method to call AJAX using JavaScript?
Ans. 
AJAX can be called using JavaScript by creating an XMLHttpRequest object and sending a request to the server.
• Create an XMLHttpRequest object

• Specify the type of request (GET or POST)

• Specify the URL to send the request to

• Set up a callback function to handle the response

• Send the request to the server
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Q1. Behavioral round
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Q1. Can you introduce yourself? What are your strengths and weaknesses?
Ans. 
I am a software engineer with strong problem-solving skills and a passion for learning new technologies.
• Strengths: Strong problem-solving skills, quick learner, proficient in multiple programming languages (e.g. Java, Python), excellent communication skills

• Weaknesses: Sometimes I can be overly critical of my own work, can get too focused on details and lose sight of the bigger picture, working on improving time managem
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Q2. Do you have any relevant experience?
Ans. 
Yes, I have 5 years of experience working as a software engineer in a tech company.
• 5 years of experience as a software engineer

• Worked in a tech company

• Developed web applications using Java and JavaScript

• Experience with Agile development methodologies

• Strong problem-solving skills
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